Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
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10 Pcs Self-adhesive Clip with Screw for 10mm PCB WS2812B WS2811 WS2815 LED | 0.48 USD | Paste $1/1,01 coupon “S8P31GLCI36T” in cart |
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YOKEFELLOW Gel Nail Polish UV LED 10ml | 2.27 USD | – |
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10m 0.2x8mm 18650 Li-ion Battery Nickel Sheet Plate Welding Strip Connector | 3.32 USD | – |
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100pcs 100 x 60 x 10mm Melamine Sponge | 3.84 USD | – |
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XINZUO 210mm Chef Knife 3 Layer 440C Core Clad Steel with G10 Handle | 41.52 USD | Paste $2/30 coupon “DNYJ2C22681P” in the cart |
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FNIRSI 2C23T 3 in 1 Dual Channel 10MHzx2 50MS/s Oscilloscope Multimeter | 79.80 USD | – |
More on Aliexpress… Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (12.75 USD): BGLED2206
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): BG10OFFAFF1, BGd0b05d, 00c906, ADMITAD2212, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for 10m EL LED Flexible Soft Tube Wire Neon Glow is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).